{"action":"Upgrade github.com/nats-io/nats-server/v2 to 2.10.27 or later.","affected":[{"fixed":"2.11.1","introduced":"2.11.0-RC.1"},{"fixed":"2.10.27","introduced":"2.2.0"}],"component":"github.com/nats-io/nats-server/v2","cve_ids":["CVE-2025-30215"],"ecosystem":"Go","epss":0.00601,"exploited":false,"fixed_versions":["2.11.1","2.10.27"],"ghsa_id":"GHSA-fhg8-qxh5-7q3w","id":"tcs_01M5KF98FC9HXRZZFC7K5PPY69","modified_at":"2026-09-10T03:50:23.893736901Z","published_at":"2025-04-15T21:45:00Z","references":["https://osv.dev/vulnerability/GHSA-fhg8-qxh5-7q3w","https://github.com/nats-io/nats-server/security/advisories/GHSA-fhg8-qxh5-7q3w","https://nvd.nist.gov/vuln/detail/CVE-2025-30215","https://github.com/nats-io/nats-server/commit/3e7e4645a24e829a36b4210f2d7c34dea7f7a424","https://advisories.nats.io/CVE/secnote-2025-01.txt","https://github.com/nats-io/nats-server","https://osv.dev/vulnerability/GO-2025-3600","http://www.openwall.com/lists/oss-security/2025/04/08/5"],"severity":{"label":"critical","score":9.6},"sources":[{"source":"osv","source_id":"GHSA-fhg8-qxh5-7q3w","url":"https://osv.dev/vulnerability/GHSA-fhg8-qxh5-7q3w"}],"summary":"NATS Server may fail to authorize certain Jetstream admin APIs"}